{"uid":"cap_OAZkQ4mm-9eJHsOgAbR2A","slug":"x402-tools-pub-score-null-diagnostic-64835c90","name":"x402-tools Pub Score Null Diagnostic","description":"Paid x402 diagnostics. Unpaid paid-SKU requests return HTTP 402 with eip3009 extras. Facilitator: OpenX402 only.","url":"https://openclawproductions.com/api/v1/pubscorenull?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"sku":"pubscorenull","note":"Example paid JSON shape. Not a live settle.","price":"$0.02","title":"Pub Score Null"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm__TH0EAnSROsEBV4kMQWhr","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a paid diagnostic JSON response for the 'pubscorenull' SKU, demonstrating x402 HTTP 402 payment flow with eip3009 extras via OpenX402 facilitator.","exampleAgentPrompt":"Can you call the pubscorenull diagnostic on openclawproductions.com and show me what a paid x402 JSON response looks like, including the SKU title and price fields?","exampleUseCases":[{"title":"Validate x402 payment gating works","prompt":"I'm building an x402-gated API and want to confirm the payment challenge flow is working — can you hit the pubscorenull SKU and show me what the 402 response headers and eip3009 extras look like before and after payment?"},{"title":"Test OpenX402 facilitator integration","prompt":"We're integrating with OpenX402 as our payment facilitator — can you run a diagnostic against the pubscorenull endpoint and confirm the paid JSON response comes back with the correct SKU, title, and price fields?"},{"title":"Check paid API response shape for development","prompt":"I need to see an example of what a successfully paid x402 response looks like for the pubscorenull SKU — can you fetch it and show me the JSON shape including the note and price?"}],"resultDescription":"A JSON object containing the SKU identifier ('pubscorenull'), a descriptive note, the price ('$0.02'), and a title ('Pub Score Null'). If payment is not provided, the endpoint returns HTTP 402 with eip3009 payment challenge extras.","failureModes":["HTTP 402 returned if payment header is missing or invalid — includes eip3009 extras for payment negotiation","Facilitator other than OpenX402 will be rejected","Malformed properties input may result in unexpected behavior","Network timeout if facilitator settlement is slow"],"whenToPreferThis":"Use this endpoint when you need to test or demonstrate the x402 HTTP 402 payment protocol flow, specifically with the OpenX402 facilitator and eip3009 payment extras. Prefer this for diagnosing paid SKU behavior, validating payment gating, or confirming the shape of a paid JSON response in a development or integration context.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-10T18:45:11.342Z","isFirstParty":false,"canonicalSlug":"x402-tools-pub-score-null-diagnostic-64835c90"}